<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" type="text/css" href="css/common.css"/>

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script>
      <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
        <div>
        
        <div class="top">
        <div style="background-color: white;"><a href="javascript:window.history.go(-1)"><img src="images/img/left_arrow_12.936802973978px_1205448_easyicon.net.png" style="background-color: white;"/></div>
        <div style="text-align: center;background-color: white;">规范类目</div>
        <div    style="background-color: white;"><a href="#"><img src="images/img/ellipsis_16px_1130852_easyicon.net.png" style="background-color: white; float: right;padding-top:0.833333rem;" ></a></div>	
        	
        </div>
        
        <div class="row">
        	
        	<div class="col-xs-4">
        		国家规范
        	</div>
        	<div class="col-xs-8">
                <ul>
                	<li>aaa</li>
                	<li>aaa</li>
                </ul>
        	</div>
        	
        	
        </div>
          <div class="row">
        	
        	<div class="col-xs-4">
        	 地区规范
        	</div>
        	<div class="col-xs-8">
               <div id="city"></div>
        	</div>
        	
        	
        </div>
          <div class="row">
        	
        	<div class="col-xs-4">
        		施工验收
        	</div>
        	<div class="col-xs-8">
                <ul>
                	<li>aaa</li>
                	<li>aaa</li>
                </ul>
        	</div>
        	
        	
        </div>
          <div class="row">
        	
        	<div class="col-xs-4">
        		行业标准
        	</div>
        	<div class="col-xs-8">
                <ul>
                	<li>aaa</li>
                	<li>aaa</li>
                </ul>
        	</div>
        	
        	
        </div>
          <div class="row">
        	
        	<div class="col-xs-4">
        		注册考试
        	</div>
        	<div class="col-xs-8">
                <ul>
                	<li>aaa</li>
                	<li>aaa</li>
                </ul>
        	</div>
        	
        	
        </div>
          <div class="row">
        	
        	<div class="col-xs-4">
        		其他资源
        	</div>
        	<div class="col-xs-8">
                <ul>
                	<li>aaa</li>
                	<li>aaa</li>
                </ul>
        	</div>
        	
        	
        </div>
        <div class="button">
        	<div>查规范</div>
        	<div>类目</div>
        	<div>个人中心</div>
        	
        </div>
        
        </div>
         
           
    <!-- jQuer</div>y (necessary for Bootstrap's JavaScript plugins) -->
    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
    <!-- Include all compiled plugins (below), or include individual files as needed -->
    <script src="js/bootstrap.min.js"></script>
    	<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
    <script type="text/javascript"> 
            
    	(function(){
    		var html=document.documentElement
    		var width=html.getBoundingClientRect().width;
    		html.style.fontSize=width/18+'px'
    		
    	})()
    	$(".col-xs-4").click(function(){
    		$(".col-xs-4").css("background-color","#DADADA")
    		$(this).css("background-color","white")
    		
    		
    	})
    </script>
      
  </body>
</html>